157023809

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^2$

素因数の和:285

約数の個数: 18

約数和(自身を含む): 171429426

約数和(自身を除く): 14405617

約数列:

[1, 19, 41, 103, 361, 779, 1957, 4223, 10609, 14801, 37183, 80237, 201571, 434969, 1524503, 3829849, 8264411, 157023809]

約数ペア:

[(1, 157023809), (19, 8264411), (41, 3829849), (103, 1524503), (361, 434969), (779, 201571), (1957, 80237), (4223, 37183), (10609, 14801)]